Yawata, Ichihara, Chiba, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Yawata, Ichihara, Chiba, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2026
64AQILowest AQI recorded on
21st Aug 2023
11AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Yawata, Ichihara, Chiba, Japan
AQI
Day
Night
.
4 AM12th Aug 2026
6 PM
3 AM13th Aug 2026
Day time
Avg. Highest Time
4AM12th Aug
36AQI
Avg. Lowest Time
2PM12th Aug
21AQI
Night time
Avg. Highest Time
1AM13th Aug
29AQI
Avg. Lowest Time
3AM13th Aug
21AQI
In the last 24 hours,
Yawata's AQI reached its highest point of 36 at 4 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yawata, Ichihara, Chiba, Japan
JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
15th Jul 2026274 AMAQI
15th Jul 2026315 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026277 AMAQI
15th Jul 2026348 AMAQI
15th Jul 2026339 AMAQI
15th Jul 20264610 AMAQI
15th Jul 20265811 AMAQI
15th Jul 20266012 PMAQI
15th Jul 2026561 PMAQI
15th Jul 2026382 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026524 PMAQI
15th Jul 2026545 PMAQI
15th Jul 2026556 PMAQI
15th Jul 2026577 PMAQI
15th Jul 2026568 PMAQI
15th Jul 2026589 PMAQI
15th Jul 20265810 PMAQI
15th Jul 20266011 PMAQI
16th Jul 20266612 AMAQI
16th Jul 2026531 AMAQI
16th Jul 2026572 AMAQI
16th Jul 2026573 AMAQI
27°C24/30°C
16th Jul 2026804 AMAQI
16th Jul 2026785 AMAQI
16th Jul 2026766 AMAQI
16th Jul 2026757 AMAQI
16th Jul 2026788 AMAQI
16th Jul 2026769 AMAQI
16th Jul 20267610 AMAQI
16th Jul 20267611 AMAQI
16th Jul 20269312 PMAQI
16th Jul 2026841 PMAQI
16th Jul 2026952 PMAQI
16th Jul 2026973 PMAQI
16th Jul 2026944 PMAQI
16th Jul 2026905 PMAQI
16th Jul 2026896 PMAQI
16th Jul 2026847 PMAQI
16th Jul 2026798 PMAQI
16th Jul 2026829 PMAQI
16th Jul 20267310 PMAQI
16th Jul 20267611 PMAQI
17th Jul 20267612 AMAQI
17th Jul 2026741 AMAQI
17th Jul 2026752 AMAQI
17th Jul 2026763 AMAQI
27°C25/30°C
17th Jul 2026744 AMAQI
17th Jul 2026715 AMAQI
17th Jul 2026706 AMAQI
17th Jul 2026787 AMAQI
17th Jul 2026828 AMAQI
17th Jul 2026719 AMAQI
17th Jul 20267910 AMAQI
17th Jul 20268011 AMAQI
17th Jul 20267412 PMAQI
17th Jul 2026471 PMAQI
17th Jul 2026552 PMAQI
17th Jul 2026573 PMAQI
17th Jul 2026924 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026447 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20262710 PMAQI
17th Jul 20262911 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026231 AMAQI
18th Jul 2026172 AMAQI
18th Jul 2026213 AMAQI
27°C25/30°C
18th Jul 2026234 AMAQI
18th Jul 2026125 AMAQI
18th Jul 2026126 AMAQI
18th Jul 2026127 AMAQI
18th Jul 2026138 AMAQI
18th Jul 2026109 AMAQI
18th Jul 20261210 AMAQI
18th Jul 2026811 AMAQI
18th Jul 2026812 PMAQI
18th Jul 2026101 PMAQI
18th Jul 2026122 PMAQI
18th Jul 202663 PMAQI
18th Jul 2026144 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026176 PMAQI
18th Jul 202667 PMAQI
18th Jul 2026108 PMAQI
18th Jul 202689 PMAQI
18th Jul 20261210 PMAQI
18th Jul 20261711 PMAQI
19th Jul 20261412 AMAQI
19th Jul 202671 AMAQI
19th Jul 202682 AMAQI
19th Jul 202683 AMAQI
26°C24/28°C
19th Jul 2026124 AMAQI
19th Jul 202685 AMAQI
19th Jul 202686 AMAQI
19th Jul 2026127 AMAQI
19th Jul 2026108 AMAQI
19th Jul 202689 AMAQI
19th Jul 2026810 AMAQI
19th Jul 2026811 AMAQI
19th Jul 20262012 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026172 PMAQI
19th Jul 2026193 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI
26°C24/28°C
20th Jul 2026234 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026339 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026381 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026564 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026331 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026333 AMAQI
28°C25/31°C
21st Jul 2026364 AMAQI
21st Jul 2026405 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20265610 AMAQI
21st Jul 20265311 AMAQI
21st Jul 2026671 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026733 PMAQI
21st Jul 2026674 PMAQI
21st Jul 2026515 PMAQI
21st Jul 2026456 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026458 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20265711 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026581 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026623 AMAQI
28°C25/32°C
22nd Jul 2026574 AMAQI
22nd Jul 2026565 AMAQI
22nd Jul 2026576 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026638 AMAQI
22nd Jul 2026759 AMAQI
22nd Jul 20266910 AMAQI
22nd Jul 20267111 AMAQI
22nd Jul 20268812 PMAQI
22nd Jul 2026761 PMAQI
22nd Jul 2026702 PMAQI
22nd Jul 2026723 PMAQI
22nd Jul 2026714 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026677 PMAQI
22nd Jul 2026758 PMAQI
22nd Jul 2026719 PMAQI
22nd Jul 20268810 PMAQI
22nd Jul 20269211 PMAQI
23rd Jul 20267812 AMAQI
23rd Jul 2026691 AMAQI
23rd Jul 2026642 AMAQI
23rd Jul 2026603 AMAQI
28°C26/31°C
23rd Jul 2026584 AMAQI
23rd Jul 2026575 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026697 AMAQI
23rd Jul 2026768 AMAQI
23rd Jul 2026759 AMAQI
23rd Jul 20267410 AMAQI
23rd Jul 20268411 AMAQI
23rd Jul 20268512 PMAQI
23rd Jul 2026761 PMAQI
23rd Jul 2026672 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026297 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026209 PMAQI
23rd Jul 20262010 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026253 AMAQI
29°C26/34°C
24th Jul 2026364 AMAQI
24th Jul 2026295 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026345 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026333 AMAQI
28°C25/30°C
25th Jul 2026334 AMAQI
25th Jul 2026405 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026517 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20266311 AMAQI
25th Jul 20266812 PMAQI
25th Jul 2026551 PMAQI
25th Jul 2026542 PMAQI
25th Jul 2026523 PMAQI
25th Jul 2026524 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026313 AMAQI
27°C23/31°C
26th Jul 2026344 AMAQI
26th Jul 2026385 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026533 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026315 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
26°C24/29°C
27th Jul 2026234 AMAQI
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20263210 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263212 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026253 AMAQI
26°C23/29°C
28th Jul 2026214 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20265112 PMAQI
28th Jul 2026491 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026293 AMAQI
26°C23/28°C
29th Jul 2026424 AMAQI
29th Jul 2026405 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20263410 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026331 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026383 AMAQI
27°C24/31°C
30th Jul 2026334 AMAQI
30th Jul 2026335 AMAQI
30th Jul 2026346 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026472 PMAQI
30th Jul 2026573 PMAQI
30th Jul 2026624 PMAQI
30th Jul 2026605 PMAQI
30th Jul 2026556 PMAQI
30th Jul 2026527 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026499 PMAQI
30th Jul 20265710 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026541 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026363 AMAQI
29°C26/32°C
31st Jul 2026424 AMAQI
31st Jul 2026425 AMAQI
31st Jul 2026426 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026448 AMAQI
31st Jul 2026489 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026801 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026556 PMAQI
31st Jul 2026527 PMAQI
31st Jul 2026488 PMAQI
31st Jul 2026509 PMAQI
31st Jul 20265210 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026501 AMAQI
1st Aug 2026532 AMAQI
1st Aug 2026543 AMAQI
29°C26/32°C
1st Aug 2026554 AMAQI
1st Aug 2026545 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026557 AMAQI
1st Aug 2026558 AMAQI
1st Aug 2026649 AMAQI
1st Aug 20267010 AMAQI
1st Aug 20267111 AMAQI
1st Aug 20266512 PMAQI
1st Aug 2026721 PMAQI
1st Aug 2026682 PMAQI
1st Aug 2026663 PMAQI
1st Aug 2026644 PMAQI
1st Aug 2026725 PMAQI
1st Aug 2026866 PMAQI
1st Aug 2026817 PMAQI
1st Aug 2026728 PMAQI
1st Aug 2026719 PMAQI
1st Aug 20266410 PMAQI
1st Aug 20266611 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026641 AMAQI
2nd Aug 2026592 AMAQI
2nd Aug 2026663 AMAQI
29°C26/32°C
2nd Aug 2026664 AMAQI
2nd Aug 2026645 AMAQI
2nd Aug 2026646 AMAQI
2nd Aug 2026667 AMAQI
2nd Aug 2026928 AMAQI
2nd Aug 2026839 AMAQI
2nd Aug 20267910 AMAQI
2nd Aug 20268311 AMAQI
2nd Aug 20267012 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026382 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026147 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026339 PMAQI
2nd Aug 20263110 PMAQI
2nd Aug 20261411 PMAQI
3rd Aug 20261312 AMAQI
3rd Aug 2026191 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 2026143 AMAQI
28°C24/32°C
3rd Aug 202684 AMAQI
3rd Aug 2026105 AMAQI
3rd Aug 2026126 AMAQI
3rd Aug 2026127 AMAQI
3rd Aug 2026168 AMAQI
3rd Aug 2026199 AMAQI
3rd Aug 20262110 AMAQI
3rd Aug 20261311 AMAQI
3rd Aug 20261212 PMAQI
3rd Aug 2026171 PMAQI
3rd Aug 2026292 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026317 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20261711 PMAQI
4th Aug 20261412 AMAQI
4th Aug 2026171 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026183 AMAQI
24°C23/27°C
4th Aug 2026144 AMAQI
4th Aug 2026175 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026167 AMAQI
4th Aug 2026188 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
24°C23/27°C
5th Aug 2026234 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026253 AMAQI
25°C22/29°C
6th Aug 2026254 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20263111 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026363 PMAQI
6th Aug 2026344 PMAQI
6th Aug 2026335 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
28°C24/32°C
7th Aug 2026274 AMAQI
7th Aug 2026275 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026273 AMAQI
28°C25/30°C
8th Aug 2026234 AMAQI
8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263612 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026343 PMAQI
8th Aug 2026334 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026546 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
27°C24/30°C
9th Aug 2026254 AMAQI
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026278 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026213 AMAQI
27°C24/30°C
10th Aug 2026214 AMAQI
10th Aug 2026215 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
26°C23/30°C
11th Aug 2026234 AMAQI
11th Aug 2026275 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026428 AMAQI
11th Aug 2026409 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026273 AMAQI
23°C20/27°C
12th Aug 2026364 AMAQI
12th Aug 2026295 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026213 AMAQI
23°C21/26°C
13th Aug 2026364 AMAQI
4 AM13th Aug 2026235 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20263410 AMAQI
13th Aug 20263011 AMAQI
11 AM13th Aug 20262912 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026276 PMAQI
6 PM13th Aug 2026297 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20261911 PMAQI
11 PM3 AM
26°C23/30°C
Day time
Avg. Highest Time
4 PM
42AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 7 AM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 42), while the lowest AQI was between 4 AM to 7 AM (Avg. 35).
Night time
Avg. Highest Time
7 PM - 11 PM
35AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
1 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 35), while the lowest AQI was between 1 AM to 1 AM (Avg. 33).
2026 Days Vs Air Quality
Yawata, Ichihara, Chiba, Japan
2026
87%
196
13%
29
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Good
196 DaysModerate
29 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Yawata, Ichihara, Chiba, Japan
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
14AQI (US)
14AQI (US)
2nd January 2026
22AQI (US)
22AQI (US)
3rd January 2026
20AQI (US)
20AQI (US)
4th January 2026
30AQI (US)
30AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
34AQI (US)
34AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
33AQI (US)
33AQI (US)
12th January 2026
22AQI (US)
22AQI (US)
13th January 2026
42AQI (US)
42AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
35AQI (US)
35AQI (US)
16th January 2026
46AQI (US)
46AQI (US)
17th January 2026
51AQI (US)
51AQI (US)
18th January 2026
25AQI (US)
25AQI (US)
19th January 2026
42AQI (US)
42AQI (US)
20th January 2026
43AQI (US)
43AQI (US)
21st January 2026
11AQI (US)
11AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
39AQI (US)
39AQI (US)
25th January 2026
44AQI (US)
44AQI (US)
26th January 2026
25AQI (US)
25AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
30AQI (US)
30AQI (US)
29th January 2026
17AQI (US)
17AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
39AQI (US)
39AQI (US)
1st February 2026
40AQI (US)
40AQI (US)
2nd February 2026
37AQI (US)
37AQI (US)
3rd February 2026
16AQI (US)
16AQI (US)
4th February 2026
41AQI (US)
41AQI (US)
5th February 2026
65AQI (US)
65AQI (US)
6th February 2026
59AQI (US)
59AQI (US)
7th February 2026
14AQI (US)
14AQI (US)
8th February 2026
11AQI (US)
11AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
39AQI (US)
39AQI (US)
11th February 2026
53AQI (US)
53AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
41AQI (US)
41AQI (US)
14th February 2026
60AQI (US)
60AQI (US)
15th February 2026
50AQI (US)
50AQI (US)
16th February 2026
49AQI (US)
49AQI (US)
17th February 2026
16AQI (US)
16AQI (US)
18th February 2026
38AQI (US)
38AQI (US)
19th February 2026
12AQI (US)
12AQI (US)
20th February 2026
23AQI (US)
23AQI (US)
21st February 2026
50AQI (US)
50AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
29AQI (US)
29AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
29AQI (US)
29AQI (US)
26th February 2026
24AQI (US)
24AQI (US)
27th February 2026
43AQI (US)
43AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
57AQI (US)
57AQI (US)
3rd March 2026
40AQI (US)
40AQI (US)
4th March 2026
47AQI (US)
47AQI (US)
5th March 2026
47AQI (US)
47AQI (US)
6th March 2026
45AQI (US)
45AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
33AQI (US)
33AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
54AQI (US)
54AQI (US)
12th March 2026
60AQI (US)
60AQI (US)
13th March 2026
35AQI (US)
35AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
56AQI (US)
56AQI (US)
16th March 2026
47AQI (US)
47AQI (US)
17th March 2026
44AQI (US)
44AQI (US)
18th March 2026
46AQI (US)
46AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
34AQI (US)
34AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
50AQI (US)
50AQI (US)
23rd March 2026
35AQI (US)
35AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
59AQI (US)
59AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
52AQI (US)
52AQI (US)
29th March 2026
55AQI (US)
55AQI (US)
30th March 2026
46AQI (US)
46AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
10AQI (US)
10AQI (US)
3rd April 2026
40AQI (US)
40AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
36AQI (US)
36AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
26AQI (US)
26AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
42AQI (US)
42AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
35AQI (US)
35AQI (US)
14th April 2026
38AQI (US)
38AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
32AQI (US)
32AQI (US)
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
34AQI (US)
34AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
51AQI (US)
51AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
42AQI (US)
42AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
51AQI (US)
51AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
21AQI (US)
21AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
34AQI (US)
34AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
86AQI (US)
86AQI (US)
17th May 2026
69AQI (US)
69AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
62AQI (US)
62AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
47AQI (US)
47AQI (US)
26th May 2026
39AQI (US)
39AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
24AQI (US)
24AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
20AQI (US)
20AQI (US)
3rd June 2026
15AQI (US)
15AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
43AQI (US)
43AQI (US)
14th June 2026
41AQI (US)
41AQI (US)
15th June 2026
12AQI (US)
12AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
23AQI (US)
23AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
32AQI (US)
32AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
27AQI (US)
27AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
19AQI (US)
19AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
21AQI (US)
21AQI (US)
12th July 2026
23AQI (US)
23AQI (US)
13th July 2026
42AQI (US)
42AQI (US)
14th July 2026
45AQI (US)
45AQI (US)
15th July 2026
43AQI (US)
43AQI (US)
16th July 2026
78AQI (US)
78AQI (US)
17th July 2026
63AQI (US)
63AQI (US)
18th July 2026
13AQI (US)
13AQI (US)
19th July 2026
16AQI (US)
16AQI (US)
20th July 2026
33AQI (US)
33AQI (US)
21st July 2026
48AQI (US)
48AQI (US)
22nd July 2026
69AQI (US)
69AQI (US)
23rd July 2026
58AQI (US)
58AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
42AQI (US)
42AQI (US)
26th July 2026
32AQI (US)
32AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
33AQI (US)
33AQI (US)
29th July 2026
31AQI (US)
31AQI (US)
30th July 2026
42AQI (US)
42AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
64AQI (US)
64AQI (US)
2nd August 2026
52AQI (US)
52AQI (US)
3rd August 2026
18AQI (US)
18AQI (US)
4th August 2026
22AQI (US)
22AQI (US)
5th August 2026
23AQI (US)
23AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
28AQI (US)
28AQI (US)
9th August 2026
26AQI (US)
26AQI (US)
10th August 2026
22AQI (US)
22AQI (US)
11th August 2026
28AQI (US)
28AQI (US)
12th August 2026
24AQI (US)
24AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
31AQI (US)
37AQI (US)
43AQI (US)
34AQI (US)
40AQI (US)
24AQI (US)
35AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
30
1
24
4
23
8
29
1
22
9
30
27
4
11
2
196
29
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
28
3
27
1
25
6
29
1
30
1
29
1
24
7
22
9
30
15
16
17
13
15
16
291
74
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202437AQI (US)
25
5
27
2
25
6
24
6
27
4
27
3
18
13
29
2
27
3
30
1
27
3
31
317
48
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202338AQI (US)
24
7
23
5
24
4
25
5
27
4
23
7
28
3
31
29
1
28
3
22
7
21
10
305
56
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202238AQI (US)
26
4
20
1
27
4
21
9
27
4
25
5
18
3
1
28
28
3
24
6
27
4
272
43
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202141AQI (US)
23
7
23
5
26
2
1
28
2
21
10
27
3
24
7
24
7
27
3
30
1
24
6
23
8
300
61
1
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
April37AQI (US)
202038AQI (US)
12
1
20
1
17
1
23
7
29
2
17
14
18
1
29
2
22
8
25
6
212
43
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
41AQI (US)Least Polluted Year Recorded
2026(Avg.)
35AQI (US)Yawata's annual 2026 AQI (US) (35) shows an average percentage change of -9.3% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (41), 2022 (38), 2023 (38), 2024 (37), 2025 (40).
